This provocative study argues that crime is not a fixed moral absolute but a shifting social label shaped by custom, class feeling, religion, and public opinion. Through vivid examples ranging from speeding, student riots, and Prohibition bootlegging to witchcraft, blasphemy, treason, and Sunday business violations, it shows how acts may be tolerated in one community and condemned in another, and how law often reflects power, panic, and inherited doctrine more than universal justice. The book also blurs the line between ordinary wrongdoing and true criminality, tracing how poverty, opportunity, greed, gangs, sensational publicity, and the lure of easy money can turn temptation into offense. It examines political prisoners and moral rebels as possible heroes, then turns to Cesare Lombroso's theories of the "born criminal," physical stigmata, and inherited traits, while weighing newer ideas that emphasize environment, childhood neglect, and mental abnormality. Rejecting revenge as a basis for punishment, it calls for a rational, humane response that protects society without denying the complexity of human behavior. This edition has been fully restored with modern typesetting, custom cover design.